Device that lets a soldier see the unseen
A researcher here has claimed to have developed a device which will help soldiers in a battlefield see pictures of what's on the other side of a hill, forest, or a jungle.....

....The two-pound six-inch-long device made from off-the-shelf parts such as digital camera components, would be used in weapons like mortars that launch shells high in the air. Far above the battlefield, a separation charge opens a parachute, and the surveillance device floats down, transmitting digital images as it descends.......